Home / 4,248,428.42-6,372,687.33-3,400,887.87

Finding the Fourth Proportional to 4,248,428.42, 6,372,687.33 and 3,400,887.87

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Solution

The fourth proportional to 4,248,428.42, 6,372,687.33 and 3,400,887.87 is: 5,101,367.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,428.42 : 6,372,687.33 = 3,400,887.87 : x
  2. Step 2: Convert to fraction form
    4,248,428.42/6,372,687.33 = 3,400,887.87/x
  3. Step 3: Cross multiply
    4,248,428.42x = 6,372,687.33 × 3,400,887.87
  4. Step 4: Simplify right side
    4,248,428.42x = 21,672,795,039,899.69
  5. Step 5: Solve for x
    x = 21,672,795,039,899.69/4,248,428.42
  6. Step 6: Final answer
    x = 5,101,367.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.